7840340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5851}}^1$

素因数の和:5927

約数の個数: 24

約数和(自身を含む): 16713312

約数和(自身を除く): 8872972

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 5851, 11702, 23404, 29255, 58510, 117020, 392017, 784034, 1568068, 1960085, 3920170, 7840340]

約数ペア:

[(1, 7840340), (2, 3920170), (4, 1960085), (5, 1568068), (10, 784034), (20, 392017), (67, 117020), (134, 58510), (268, 29255), (335, 23404), (670, 11702), (1340, 5851)]